{"product_id":"supersprint-e46-m3-stainless-center-h-pipe-non-resonated","title":"Supersprint BMW E46 M3 Stainless Center H-Pipe - Non-Resonated Dual 2.5\"","description":"\u003cp\u003eEnhance the performance and sound character of your BMW E46 M3 with the Supersprint Stainless Center H-Pipe (Non-Resonated). Designed specifically for the S54-powered E46 M3, this mid-section replaces the factory center section with a high-flow stainless steel twin-pipe layout that improves exhaust efficiency and sharpens the exhaust note.\u003c\/p\u003e\n\u003cp\u003eSupersprint engineers this component using dual 63.5 mm piping with an H-pipe crossover to balance exhaust pulses between both banks of the S54. The non-resonated configuration eliminates the factory resonator, allowing the engine’s natural tone to come through more clearly and providing a more aggressive sound profile.\u003c\/p\u003e\n\u003cp\u003eThis center section bolts directly to the OEM catalytic converters and integrates with factory or Supersprint rear mufflers, making it a versatile upgrade whether you are maintaining a largely stock system or building a complete Supersprint exhaust setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for BMW E46 M3 with S54 engine\u003c\/li\u003e\n\u003cli\u003eNon-resonated design for a louder and more aggressive exhaust note\u003c\/li\u003e\n\u003cli\u003eDual Ø63.5 mm stainless steel piping\u003c\/li\u003e\n\u003cli\u003eH-pipe crossover helps balance exhaust pulses\u003c\/li\u003e\n\u003cli\u003eImproves exhaust flow and reduces backpressure\u003c\/li\u003e\n\u003cli\u003eDirect connection to OEM catalytic converters\u003c\/li\u003e\n\u003cli\u003eCompatible with factory or Supersprint rear exhaust sections\u003c\/li\u003e\n\u003cli\u003eManufactured from high-quality stainless steel in Italy\u003c\/li\u003e\n\u003cli\u003eTwin pipe center sections like this can significantly increase exhaust flow capacity, making them suitable even for heavily modified S54 engines producing higher power levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with:\n\u003cul\u003e\n\u003cli\u003eBMW E46 M3 Coupe (2001–2006)\u003c\/li\u003e\n\u003cli\u003eBMW E46 M3 Convertible (2001–2006)\u003c\/li\u003e\n\u003cli\u003eEngine: S54 3.2L inline-six\u003c\/li\u003e\n\u003cli style=\"font-style: italic;\"\u003e\u003cem\u003eConfirm vehicle configuration and exhaust setup before ordering.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eReccommended for use with:\n\u003cul\u003e\n\u003cli\u003eS54 Manifolds: \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-e46-m3-stainless-exhaust-manifold-full-stepped-header-lhd?variant=42471730610372\" target=\"_blank\"\u003e044001\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eS54 63.5mm Front Pipes: \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-bmw-e46-m3-race-metallic-catalytic-converters?variant=42978010923204\" target=\"_blank\"\u003e044002\u003c\/a\u003e or \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-bmw-e46-m3-front-exhaust-kit-right-left?variant=44298982817988\" target=\"_blank\"\u003e044022\u003c\/a\u003e or \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-bmw-e46-m3-stepped-front-pipe-for-63-5mm-headers?variant=43178822697156\" target=\"_blank\"\u003e044002\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x63.5mm Central Pipe: \u003ca href=\"https:\/\/ind-distribution.com\/products\/supersprint-bmw-e46-m3-centre-exhaust-twin-pipe-resonated?_pos=1\u0026amp;_psq=044003\u0026amp;_ss=e\u0026amp;_v=1.0\" rel=\"noopener\" target=\"_blank\"\u003e044003\u003c\/a\u003e or \u003cem\u003e\u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-e46-m3-stainless-center-h-pipe-non-resonated?_pos=1\u0026amp;_psq=044013\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e044013\u003c\/a\u003e (This SKU)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eRear Muffler: \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-bmw-e46-m3-rear-exhaust-oo-80-right-oo-80-lefttouring?_pos=1\u0026amp;_psq=787506\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e787506\u003c\/a\u003e or \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-e46-m3-stainless-rear-exhaust-sport?_pos=1\u0026amp;_psq=043926\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e043926\u003c\/a\u003e or \u003ca rel=\"noopener\" href=\"https:\/\/ind-distribution.com\/products\/supersprint-e46-m3-stainless-rear-exhaust-race-dual-2-5?_pos=1\u0026amp;_psq=045006\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e045006\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IND Distribution","offers":[{"title":"Default Title","offer_id":42218131161173,"sku":"044013","price":962.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/3702\/5395\/files\/kies-motorsports-ind-distribution-supersprint-e46-m3-stainless-center-h-pipe-non-resonated-1226303869.jpg?v=1772840146","url":"https:\/\/www.kiesmotorsports.com\/products\/supersprint-e46-m3-stainless-center-h-pipe-non-resonated","provider":"Kies Motorsports","version":"1.0","type":"link"}